Mars was likely, very long ago, blue from oceans of water that covered its surface. But the...
Science & Astronomy
The Hubble Space Telescope is back in action, having returned to science operations but now with just...
In 1665, Italian astronomer Giovanni Cassini observed a giant dark spot on Jupiter, which he called the...
A mysterious Bronze Age wooden circle known as “Seahenge” on England’s east coast was built more than...
Summer officially begins in the Northern Hemisphere today (June 20), marking the longest day of the year....
NASA will discuss the results of a recent asteroid-threat exercise today (June 20), and you can watch...
Kablooey! Worlds Collide In a nearby star system, two giant asteroids appear to have slammed into each other...
A hill side near the Wayqecha field station in Peru. The Amazon rainforest spans an area twice...
Summer will officially arrive in the Northern Hemisphere on Thursday (June 20) at 4:51 p.m. EDT (2051...
In addition to the April 8 total solar eclipse and vibrant displays of auroras, there’s another celestial...
